MELCO Industrial Supplies CO., Ltd was established in 1971, and is one of the wholly-owned subsidiary companies by the public-listed "Cosmos Machinery Group" in Hong Kong. We have been dealing with screws & fasteners for over 41 years. Currently, we run 2 regional head offices, 2 factories and 10 branches in China. Our Screws and Fasteners products are Screws, Bolts, Nuts, Washers, Locking rings, Pins, Rivets, Steel balls and other customized items which are made of Stainless Steel, ...